Find the derivative of the function.y = ln (x - 7)

A.
B.
C. - 
D.


Answer: A

Mathematics

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Answer as requested.Which of the following pairs of variables is likely to have no correlation?

A. The unemployment rate and the number of home foreclosures B. The amount of rainfall and the height of the grass C. The annual rainfall in Tempe, Arizona and the annual cost of tuition at Yale University D. The amount of time studying math and grade on a math test

Mathematics

Solve the problem.The resistance R produced by wiring resistors of R1  and R2  ohms in parallel can be calculated from the formula If R1  and R2  are measured to be 4 ohms and 8 ohms respectively and if these measurements are accurate to within 0.05 ohms, estimate the maximum percentage error in computing R.

A. 1.25% B. 1.67% C. 2.08% D. 1.04%

Mathematics

Find the position vector of a particle that has the given acceleration and the given initial velocity and position.

a(t) = -4k, v(0) = i + j - 20k, r(0) = 4i + 9j

Mathematics

Find the derivatives of all orders of the function.y = x3 + x2 - 2x + 14

What will be an ideal response?

Mathematics